* {
  margin: 0;
  padding: 0;
}
a {
  text-decoration: none;
}
ul {
  list-style: none;
}
.car {
  width: 100%;
}
.car table {
  margin: 0 auto;
  width: 800px;
  border-collapse: collapse;
}
.car table thead {
  height: 50px;
  border-bottom: 1px dashed #000;
}
.car table tbody {
  text-align: center;
}
.car table tbody tr {
  width: 100%;
  height: 100px;
  border-bottom: 1px dashed #000;
}
.car table tbody tr td .reduce,
.car table tbody tr td .add {
  width: 20px;
  height: 20px;
}
.car table tbody tr td .number {
  width: 30px;
  height: 20px;
}
.car .controls {
  position: relative;
  margin: 10px auto;
  padding-left: 10px;
  width: 800px;
  height: 50px;
  line-height: 50px;
  border: 1px solid #cfc7c7;
}
.car .controls .delall {
  float: left;
  padding-right: 50px;
}
.car .controls .clearcar {
  float: left;
  padding-right: 50px;
}
.car .controls p {
  float: right;
  margin-right: 100px;
}
.car .controls .deal {
  position: absolute;
  right: 0;
  width: 80px;
  background-color: red;
  color: #fff;
  text-align: center;
  font-size: 20px;
}
